1·During the crisis, oil prices fluctuated between $20 and $40 a barrel.
在危机时期，每桶石油价格在20元至40元之间波动。
—— 《牛津词典》
2·The numbers of deer have fluctuated markedly since the entry of Europeans into Puget Sound country.
自从欧洲人进入普吉特海湾地区以来，鹿的数量波动很大。
3·Last semester the scores of the foreign students fluctuated irregularly, but showed an obvious increase after the reform in teaching.
上学期留学生的考试成绩一直无规律地波动，在教学改革后成绩有明显上升。
4·Overall, retailers' shares have been unusually volatile in the past year or so as consumer confidence has fluctuated, refusing to form any sort of trend.
总体而言，由于消费者信心指数起伏不定，零售商的股价大约从去年以来，就一直异乎寻常波动不已，拒绝形成任何一种趋势。
5·Asian shares gained while U.S. index futures fluctuated.
亚洲股市走更高，美股期货波动。